Download or read book Learn Blockchain Programming with JavaScript written by Eric Traub and published by Packt Publishing Ltd. This book was released on 2018-11-30 with total page 245 pages. Available in PDF, EPUB and Kindle. Book excerpt: Explore the essentials of blockchain technology with JavaScript to develop highly secure bitcoin-like applications Key FeaturesDevelop bitcoin and blockchain-based cryptocurrencies using JavaScriptCreate secure and high-performant blockchain networksBuild custom APIs and decentralized networks to host blockchain applicationsBook Description Learn Blockchain Programming with JavaScript begins by giving you a clear understanding of what blockchain technology is. You’ll then set up an environment to build your very own blockchain and you’ll add various functionalities to it. By adding functionalities to your blockchain such as the ability to mine new blocks, create transactions, and secure your blockchain through a proof-of-work you’ll gain an in-depth understanding of how blockchain technology functions. As you make your way through the chapters, you’ll learn how to build an API server to interact with your blockchain and how to host your blockchain on a decentralized network. You’ll also build a consensus algorithm and use it to verify data and keep the entire blockchain network synchronized. In the concluding chapters, you’ll finish building your blockchain prototype and gain a thorough understanding of why blockchain technology is so secure and valuable. By the end of this book, you'll understand how decentralized blockchain networks function and why decentralization is such an important feature for securing a blockchain. What you will learnGain an in-depth understanding of blockchain and the environment setupCreate your very own decentralized blockchain network from scratchBuild and test the various endpoints necessary to create a decentralized networkLearn about proof-of-work and the hashing algorithm used to secure dataMine new blocks, create new transactions, and store the transactions in blocksExplore the consensus algorithm and use it to synchronize the blockchain networkWho this book is for Learn Blockchain Programming with JavaScript is for JavaScript developers who wish to learn about blockchain programming or build their own blockchain using JavaScript frameworks.

Download or read book Introducing Ethereum and Solidity written by Chris Dannen and published by Apress. This book was released on 2017-03-16 with total page 197 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn how to use Solidity and the Ethereum project – second only to Bitcoin in market capitalization. Blockchain protocols are taking the world by storm, and the Ethereum project, with its Turing-complete scripting language Solidity, has rapidly become a front-runner. This book presents the blockchain phenomenon in context; then situates Ethereum in a world pioneered by Bitcoin. See why professionals and non-professionals alike are honing their skills in smart contract patterns and distributed application development. You'll review the fundamentals of programming and networking, alongside its introduction to the new discipline of crypto-economics. You'll then deploy smart contracts of your own, and learn how they can serve as a back-end for JavaScript and HTML applications on the Web. Many Solidity tutorials out there today have the same flaw: they are written for “advanced” JavaScript developers who want to transfer their skills to a blockchain environment. Introducing Ethereum and Solidity is accessible to technology professionals and enthusiasts of all levels. You’ll find exciting sample code that can move forward real world assets in both the academic and the corporate arenas. Find out now why this book is a powerful gateway for creative technologists of all types, from concept to deployment. What You’ll Learn See how Ethereum (and other cryptocurrencies) work Compare distributed apps (dapps) to web apps Write Ethereum smart contracts in Solidity Connect Ethereum smart contracts to your HTML/CSS/JavaScript web applications Deploy your own dapp, coin, and blockchain Work with basic and intermediate smart contracts Who This Book Is For Anyone who is curious about Ethereum or has some familiarity with computer science Product managers, CTOs, and experienced JavaScript programmers Experts will find the advanced sample projects in this book rewarding because of the power of Solidity

Download or read book Coding for Beginners Blockchain Development written by Elliot Davis and published by . This book was released on 2021-12-22 with total page 145 pages. Available in PDF, EPUB and Kindle. Book excerpt: Take your first step into the Blockchain Revolution! What exactly is a blockchain and how does it work? Why does everyone, from technical experts to business tycoons believe bitcoin and Web3 to be a ground-breaking combination that will have a bigger impact on society than the internet? How are decentralized applications being implemented as the "new standard"? A lot has been written about bitcoin, ethereum, and blockchains. However, most of this information may be hard to grasp for the untrained. This book is an easy-to-understand introduction to this new money and the ingenious technology that underlies it. Elliot Davis answers these questions in this deft, intriguing, and easy-to-digest introduction to one of the most significant inventions of recent times, revealing how cryptocurrencies such as bitcoin are just one example of dozens of transformative applications made possible by this relatively new technology. He simplifies blockchain's most significant components by interpreting the complexities into digestible information intended for readers who are unfamiliar with the technology. This book bridges the gap between exclusively technical blockchain publications and purely business-focused blockchain books. It accomplishes this by describing both the technical elements that comprise the blockchain and their function in business-relevant applications, essential breaking down the theory and application behind Blockchain, cryptocurrencies, and NFT's. What You Will Discover: What exactly are Bitcoin and Ethereum? What is Blockchain technology? How to create and publish your own cryptocurrencies How to create and publish your own NFT's How can you become a Blockchain Developer? Why is there so much buzz about blockchain technology and its potential? What are the reasons for limitations, and what has been done to overcome them? What is on the horizon for this technology Blockchain has become a significant buzzword in the worlds of financial technology and transaction security -- and you can now make sense of it with the aid of this helpful book. So what is there to wait for? Click on the BUY NOW button to get your hands on this amazing guide on blockchain and get on the way to becoming a Blockchain expert.

Download or read book The Blockchain Developer written by Elad Elrom and published by Apress. This book was released on 2019-07-23 with total page 527 pages. Available in PDF, EPUB and Kindle. Book excerpt: Become a Blockchain developer and design, build, publish, test, maintain and secure scalable decentralized Blockchain projects using Bitcoin, Ethereum, NEO, EOS and Hyperledger. This book helps you understand Blockchain beyond development and crypto to better harness its power and capability. You will learn tips to start your own project, and best practices for testing, security, and even compliance. Immerse yourself in this technology and review key topics such as cryptoeconomics, coding your own Blockchain P2P network, different consensus mechanisms, decentralized ledger, mining, wallets, blocks, and transactions. Additionally, this book provides you with hands-on practical tools and examples for creating smart contracts and dApps for different blockchains such as Ethereum, NEO, EOS, and Hyperledger. Aided by practical, real-world coding examples, you’ll see how to build dApps with Angular utilizing typescript from start to finish, connect to the blockchain network locally on a test network, and publish on the production mainnet environment. Don’t be left out of the next technology revolution – become a Blockchain developer using The Blockchain Developer today. What You’ll Learn Explore the Blockchain ecosystem is and the different consensus mechanisms Create miners, wallets, transactions, distributed networks and DApps Review the main features of Bitcoin: Ethereum, NEO and EOS, and Hyperledger are Interact with popular node clients as well as implementing your own Blockchain Publish and test your projects for security and scalability Who This Book Is For Developers, architects and engineers who are interested in learning about Blockchain or implementing Blockchain into a new greenfield project or integrating Blockchain into a brownfield project. Technical entrepreneurs, technical investors or even executives who want to better understand Blockchain technology and its potential.

Download or read book Programming Bitcoin written by Jimmy Song and published by O'Reilly Media. This book was released on 2019-02-08 with total page 322 pages. Available in PDF, EPUB and Kindle. Book excerpt: Dive into Bitcoin technology with this hands-on guide from one of the leading teachers on Bitcoin and Bitcoin programming. Author Jimmy Song shows Python programmers and developers how to program a Bitcoin library from scratch. You’ll learn how to work with the basics, including the math, blocks, network, and transactions behind this popular cryptocurrency and its blockchain payment system. By the end of the book, you'll understand how this cryptocurrency works under the hood by coding all the components necessary for a Bitcoin library. Learn how to create transactions, get the data you need from peers, and send transactions over the network. Whether you’re exploring Bitcoin applications for your company or considering a new career path, this practical book will get you started. Parse, validate, and create bitcoin transactions Learn Script, the smart contract language behind Bitcoin Do exercises in each chapter to build a Bitcoin library from scratch Understand how proof-of-work secures the blockchain Program Bitcoin using Python 3 Understand how simplified payment verification and light wallets work Work with public-key cryptography and cryptographic primitives

Download or read book Mastering Blockchain Programming with Solidity written by Jitendra Chittoda and published by Packt Publishing Ltd. This book was released on 2019-08-02 with total page 474 pages. Available in PDF, EPUB and Kindle. Book excerpt: Discover the advanced features of Solidity that will help you write high-quality code and develop secure smart contracts with the latest ERC standards Key FeaturesDelve into Solidity and understand control structures, function calls, and variable scopesExplore tools for developing, testing, and debugging your blockchain applicationsLearn advanced design patterns and best practices for writing secure smart contractsBook Description Solidity is among the most popular and contract-oriented programming languages used for writing decentralized applications (DApps) on Ethereum blockchain. If you’re looking to perfect your skills in writing professional-grade smart contracts using Solidity, this book can help. You will get started with a detailed introduction to blockchain, smart contracts, and Ethereum, while also gaining useful insights into the Solidity programming language. A dedicated section will then take you through the different Ethereum Request for Comments (ERC) standards, including ERC-20, ERC-223, and ERC-721, and demonstrate how you can choose among these standards while writing smart contracts. As you approach later chapters, you will cover the different smart contracts available for use in libraries such as OpenZeppelin. You’ll also learn to use different open source tools to test, review and improve the quality of your code and make it production-ready. Toward the end of this book, you’ll get to grips with techniques such as adding security to smart contracts, and gain insights into various security considerations. By the end of this book, you will have the skills you need to write secure, production-ready smart contracts in Solidity from scratch for decentralized applications on Ethereum blockchain. What you will learnTest and debug smart contracts with Truffle, Ganache, Remix, and MetaMaskGain insights into maintaining code quality with different toolsGet up to speed with ERC standards such as ERC-20 and ERC-721Become adept at using design patterns while writing smart contractsUse MultiSignature (MultiSig) wallets and improve the security of contractsUse Oracle services to fetch information from outside the blockchainWho this book is for This book is for developers and data scientists who want to learn Ethereum, blockchain, and Solidity to write smart contracts and develop production-ready code. Basic knowledge of Solidity is assumed.

Download or read book Beginning Ethereum Smart Contracts Programming written by Wei-Meng Lee and published by Apress. This book was released on 2019-09-06 with total page 300 pages. Available in PDF, EPUB and Kindle. Book excerpt: Use this book to write an Ethereum Blockchain Smart Contract, test it, deploy it, and create a web application to interact with your smart contract. Beginning Ethereum Smart Contracts Programming is your fastest and most efficient means of getting started if you are unsure where to begin and how to connect to the Ethereum Blockchain. The book begins with a foundational discussion of blockchain and the motivation behind it. From there, you will get up close and personal with the Ethereum Blockchain, learning how to use an Ethereum client (geth) to connect to the Ethereum Blockchain to perform transactions such as sending Ethers to another account. You will learn about smart contracts without having to wade through tons of documentation. Author Lee’s “learn-by-doing” approach will allow you to be productive and feel confident in your ability in no time. The last part of this book covers tokens, a topic that has taken the cryptocurrency market by storm. Sample code in Python, Solidity, and JavaScript is provided in the book and online. What You'll LearnUnderstand the basic premise of blockchain and “record keeping” in a peer-to-peer network Experience blockchain in action by creating your own blockchain using Python Know the foundation of smart contracts programming and how to deploy and test smart contracts Work on a case study to illustrate the use of blockchain Be familiar with tokens, and how to create and launch your own ICO digital token Write smart contracts that transact using tokens Who This Book Is For Those who want to get started quickly with Ethereum Smart Contracts programming. Basic programming knowledge and an understanding of Python or JavaScript is recommended.

Download or read book Mastering Blockchain Programming with Python written by Moubachir Madani Fadoul and published by . This book was released on 2020-06-24 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt: Have you always wanted to learn computer programming but are afraid it'll be too difficult for you? Or perhaps you know other programming languages but are interested in learning the blockchain programming with python language fast?This book is for you.You no longer have to waste your money and time trying to learn blockchain programming with python language from boring books that are 600 pages long, expensive online courses or complicated blockchain programming with python language tutorials that just leave you more confused and frustrated.What this book offers...Blockchain programming with python language for BeginnersComplex concepts are broken down into simple steps to ensure that you can easily master the blockchain programming with python language even if you have never coded before.Carefully Chosen blockchain programming with python language ExamplesExamples are carefully chosen to illustrate all concepts. In addition, the output for all examples are provided immediately so you do not have to wait till you have access to your computer to test the examples.Careful selection of topicsTopics are carefully selected to give you a broad exposure to blockchain programming with python language while not overwhelming you with information overload. These topics include object-oriented programming concepts, error handling techniques, file handling techniques and more. Such that you are always up to date with the latest advancement in the blockchain programming with python language.Learn The blockchain programming with python language FastConcepts are presented in a "to-the-point" style to cater to the busy individual. You no longer have to endure boring and lengthy blockchain programming with python language textbooks that simply puts you to sleep. With this book, you can learn blockchain programming with python language fast and start coding immediately.How is this book different...The best way to learn blockchain programming with python language is by doing. This book includes a unique project at the end of the book that requires the application of all the concepts taught previously. Working through the project will not only give you an immense sense of achievement, it'll also help you retain the knowledge and master the language.Any programming enthusiast who wants to keep in pace with the recent trend of Blockchain development can gain from this step-by-step crisp book tutorial. If you are a learner interested to learn the Blockchain Development, this book aptly suits your needs.What you'll learn: Table of ContentsChapter 1. Overview of Blockchain1.1 Structure1.2 Uses1.3 TypesChapter 2. Python Blockchain - Introduction2.1 Components Involved in Blockchain Project Development2.2 Python Blockchain - Developing Client2.3 Python Blockchain - Client Class2.4 Testing Client2.5 Python Blockchain - Transaction Class2.6 Testing Transaction Class2.7 Creating Multiple Transactions2.8 Creating Multiple ClientsChapter3. Python Blockchain - Block Class3.1 Python Blockchain - Creating Genesis Block3.2 Python Creating Blockchain3.3 Python Blockchain - Adding Genesis Block3.4 Python Blockchain - Creating Miners3.5 Mining Function3.6 Python Blockchain - Adding Blocks3.7 Adding More Blocks3.8 Dumping Entire BlockchainChapter 4. Python Blockchain - Scope and ConclusionABOUT THE AUTHOROTHER BOOKS BY MOUBACHIR MADANI FADOUL...and so much more....Finally, you'll be guided through a hands-on step-by-step crisp tutorial that requires the application of all the topics covered.Click the BUY button now and download the book now to start learning blockchain programming with python language. Learn it fast and learn it well

Download or read book Mastering Bitcoin written by Andreas M. Antonopoulos and published by "O'Reilly Media, Inc.". This book was released on 2017-06-12 with total page 489 pages. Available in PDF, EPUB and Kindle. Book excerpt: Join the technological revolution that’s taking the financial world by storm. Mastering Bitcoin is your guide through the seemingly complex world of bitcoin, providing the knowledge you need to participate in the internet of money. Whether you’re building the next killer app, investing in a startup, or simply curious about the technology, this revised and expanded second edition provides essential detail to get you started. Bitcoin, the first successful decentralized digital currency, is still in its early stages and yet it’s already spawned a multi-billion-dollar global economy open to anyone with the knowledge and passion to participate. Mastering Bitcoin provides the knowledge. You simply supply the passion. The second edition includes: A broad introduction of bitcoin and its underlying blockchain—ideal for non-technical users, investors, and business executives An explanation of the technical foundations of bitcoin and cryptographic currencies for developers, engineers, and software and systems architects Details of the bitcoin decentralized network, peer-to-peer architecture, transaction lifecycle, and security principles New developments such as Segregated Witness, Payment Channels, and Lightning Network A deep dive into blockchain applications, including how to combine the building blocks offered by this platform into higher-level applications User stories, analogies, examples, and code snippets illustrating key technical concepts

Download or read book The Rust Programming Language Covers Rust 2018 written by Steve Klabnik and published by No Starch Press. This book was released on 2019-09-03 with total page 561 pages. Available in PDF, EPUB and Kindle. Book excerpt: The official book on the Rust programming language, written by the Rust development team at the Mozilla Foundation, fully updated for Rust 2018. The Rust Programming Language is the official book on Rust: an open source systems programming language that helps you write faster, more reliable software. Rust offers control over low-level details (such as memory usage) in combination with high-level ergonomics, eliminating the hassle traditionally associated with low-level languages. The authors of The Rust Programming Language, members of the Rust Core Team, share their knowledge and experience to show you how to take full advantage of Rust's features--from installation to creating robust and scalable programs. You'll begin with basics like creating functions, choosing data types, and binding variables and then move on to more advanced concepts, such as: Ownership and borrowing, lifetimes, and traits Using Rust's memory safety guarantees to build fast, safe programs Testing, error handling, and effective refactoring Generics, smart pointers, multithreading, trait objects, and advanced pattern matching Using Cargo, Rust's built-in package manager, to build, test, and document your code and manage dependencies How best to use Rust's advanced compiler with compiler-led programming techniques You'll find plenty of code examples throughout the book, as well as three chapters dedicated to building complete projects to test your learning: a number guessing game, a Rust implementation of a command line tool, and a multithreaded server. New to this edition: An extended section on Rust macros, an expanded chapter on modules, and appendixes on Rust development tools and editions.

Download or read book Blockchain written by Tailor Jacobs and published by Createspace Independent Publishing Platform. This book was released on 2017-06-11 with total page 62 pages. Available in PDF, EPUB and Kindle. Book excerpt: Blockchain Sale price. You will save 66% with this offer. Please hurry up! A Step-By-Step Guide For Beginners To Implementing Blockchain Technology And Leveraging Blockchain Programming Want to know the benefits and uses of blockchain? This book can be a good choice for all beginners. Blockchain technology has a good future because it is getting acceptance all over the world. Blockchain represents the working system of tomorrow offices and banks. Institutions and schools can improve their communication with this unique technology. If you want to understand the potential of blockchain, this book can be helpful for you. Through Blockchain: A Step-By-Step Guide for Beginners to Implementing Blockchain Technology and Leveraging Blockchain Programming, you will be able to learn the importance of this technology along with challenges. You will learn its impact on your life. This book will cover the following topics: Understand the Basics of Blockchain Technology Challenges in the Use of Blockchain Technology New Components of Blockchain Technology Application of Blockchain Technology Everything is explained in a simple and easy manner so that every beginner can learn about blockchain. Download this book and understand the potential of this unique technology. Download your copy of " Blockchain " by scrolling up and clicking "Buy Now With 1-Click" button. Tags: Blockchain, Blockchain Technology, Blockchain Programming, Blockchain Development, Fintech, Financial Technology, Smart Contracts, Challenges in the Use of Blockchain, Bitcoin, Step-By-Step Guide For Beginners, Tips and tricks, Leveraging Blockchain Programming, disseminated database, Sidechains, parallel blockchains, Gyft, cryptography, currency, business, exchange, transaction, finance, virtual payments, protocol, litecoin, smart concept.

Download or read book Mastering Ethereum written by Andreas M. Antonopoulos and published by O'Reilly Media. This book was released on 2018-11-13 with total page 424 pages. Available in PDF, EPUB and Kindle. Book excerpt: Ethereum represents the gateway to a worldwide, decentralized computing paradigm. This platform enables you to run decentralized applications (DApps) and smart contracts that have no central points of failure or control, integrate with a payment network, and operate on an open blockchain. With this practical guide, Andreas M. Antonopoulos and Gavin Wood provide everything you need to know about building smart contracts and DApps on Ethereum and other virtual-machine blockchains. Discover why IBM, Microsoft, NASDAQ, and hundreds of other organizations are experimenting with Ethereum. This essential guide shows you how to develop the skills necessary to be an innovator in this growing and exciting new industry. Run an Ethereum client, create and transmit basic transactions, and program smart contracts Learn the essentials of public key cryptography, hashes, and digital signatures Understand how "wallets" hold digital keys that control funds and smart contracts Interact with Ethereum clients programmatically using JavaScript libraries and Remote Procedure Call interfaces Learn security best practices, design patterns, and anti-patterns with real-world examples Create tokens that represent assets, shares, votes, or access control rights Build decentralized applications using multiple peer-to-peer (P2P) components

Download or read book Solidity Programming Essentials written by Ritesh Modi and published by Packt Publishing Ltd. This book was released on 2018-04-20 with total page 211 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn the most powerful and primary programming language for writing smart contracts and find out how to write, deploy, and test smart contracts in Ethereum. Key Features Get you up and running with Solidity Programming language Build Ethereum Smart Contracts with Solidity as your scripting language Learn to test and deploy the smart contract to your private Blockchain Book Description Solidity is a contract-oriented language whose syntax is highly influenced by JavaScript, and is designed to compile code for the Ethereum Virtual Machine. Solidity Programming Essentials will be your guide to understanding Solidity programming to build smart contracts for Ethereum and blockchain from ground-up. We begin with a brief run-through of blockchain, Ethereum, and their most important concepts or components. You will learn how to install all the necessary tools to write, test, and debug Solidity contracts on Ethereum. Then, you will explore the layout of a Solidity source file and work with the different data types. The next set of recipes will help you work with operators, control structures, and data structures while building your smart contracts. We take you through function calls, return types, function modifers, and recipes in object-oriented programming with Solidity. Learn all you can on event logging and exception handling, as well as testing and debugging smart contracts. By the end of this book, you will be able to write, deploy, and test smart contracts in Ethereum. This book will bring forth the essence of writing contracts using Solidity and also help you develop Solidity skills in no time. What you will learn Learn the basics and foundational concepts of Solidity and Ethereum Explore the Solidity language and its uniqueness in depth Create new accounts and submit transactions to blockchain Get to know the complete language in detail to write smart contracts Learn about major tools to develop and deploy smart contracts Write defensive code using exception handling and error checking Understand Truffle basics and the debugging process Who this book is for This book is for anyone who would like to get started with Solidity Programming for developing an Ethereum smart contract. No prior knowledge of EVM is required.

Download or read book Learn Blockchain by Building One written by Daniel van Flymen and published by Apress. This book was released on 2020-10-17 with total page 185 pages. Available in PDF, EPUB and Kindle. Book excerpt: As cryptocurrencies and their underlying data structure, blockchains, become further intertwined in our daily lives, a full understanding of them is essential to anyone who wants to keep up and remain informed of the future of finance. There is no better learning method than a hands-on one, and Learn Blockchain by Building One offers just that. Develop your own blockchain using Python with step-by-step instructions from author Daniel van Flymen, an expert in the field. You will come away with a confident working knowledge of popular cryptocurrencies such as Bitcoin and Ethereum and which foundations make them work. Through helpful exercises and real-world examples, you will understand the core concepts of peer-to-peer networking, Proof of Work, hashing, encryption, and digital signatures. Learn Blockchain by Building One gives you timely, real-world lessons in blockchain and cryptocurrencies that you will need as our modern society becomes increasingly digitally sophisticated. The lasting implications of such technology, such as the security of personal transactions and the role of government regulation, are not to be underestimated. Stay ahead of the curve and become a confident blockchain builder now! What You Will Learn Develop a fully-fledged blockchain in Python Obtain a ground-up understanding of of Proof of Work Grasp core cryptographic concepts, such as hashing, encryption, and digital signatures Understand how gossip protocols and peer-to-peer networking works by implementing a TCP client-server Realize the differences and trade-offs between popular blockchains such as Bitcoin and Ethereum Who This Book Is For This book is aimed at intermediate programmers in any area from finance to academia. Readers should be comfortable reading and writing basic Python.

Download or read book Solidity Starters A Beginners Friendly book written by Crytoineer and published by Amazon Digital Services LLC - KDP Print US. This book was released on 2022-09-01 with total page 185 pages. Available in PDF, EPUB and Kindle. Book excerpt: Solidity Starters : Learn Smart contract development with solidity language, Fundamentals of solidity, Beginners guide to solidity & Ethereum blockchain programming 2022 Dive into the exciting world of blockchain development with Solidity, the programming language used by Ethereum. Blockchain developers are in high demand these days, and the demand is only going to grow. But what skills do you need to become a blockchain developer? How can you start learning about the technology? Learn to create and deploy your first smart contract and decentralized app. In this course, you will learn everything you need to know to create and deploy your first decentralized app with a smart contract. You will get an introduction to Solidity and how smart contracts work, as well as how the Ethereum blockchain stores information. We'll go through tools you can use to deploy your Dapp and write code in Solidity. By the end of the course, you should have an understanding Create Web 3 dApps with solidity and use Data Structures to store data in a decentralized ledger. This is a book for those interested in creating decentralized applications with Solidity, the programming language for smart contracts. You will learn how to create Dapps that store data in decentralized ledger. This practical guide teaches budding Ethereum developers how to create smart contracts and DApps using Solidity. This guide will help developers take their first steps in the decentralized world of Ethereum development, teaching them how to create smart contracts and DApps using Solidity, the programming language for Ethereum. Covers the latest version of Solidity,Build decentralised applications that cannot be censored or shut down. With the rise of the internet, we have seen an increase in the use of centralised applications. This has led to many security and censorship problems. Decentralised applications are a solution to these issues. Decentralised applications are typically open-source, have transparent data sharing and management systems, have a consensus mechanism for content submission, allow for privacy and anonymity of users, and do not rely After finishing this Book, You will have a solid foundation in Solidity and a high degree of experience, allowing you to start creating and quickly expanding your knowledge.

Download or read book Bitcoin and Cryptocurrency Technologies written by Arvind Narayanan and published by Princeton University Press. This book was released on 2016-07-19 with total page 335 pages. Available in PDF, EPUB and Kindle. Book excerpt: An authoritative introduction to the exciting new technologies of digital money Bitcoin and Cryptocurrency Technologies provides a comprehensive introduction to the revolutionary yet often misunderstood new technologies of digital currency. Whether you are a student, software developer, tech entrepreneur, or researcher in computer science, this authoritative and self-contained book tells you everything you need to know about the new global money for the Internet age. How do Bitcoin and its block chain actually work? How secure are your bitcoins? How anonymous are their users? Can cryptocurrencies be regulated? These are some of the many questions this book answers. It begins by tracing the history and development of Bitcoin and cryptocurrencies, and then gives the conceptual and practical foundations you need to engineer secure software that interacts with the Bitcoin network as well as to integrate ideas from Bitcoin into your own projects. Topics include decentralization, mining, the politics of Bitcoin, altcoins and the cryptocurrency ecosystem, the future of Bitcoin, and more. An essential introduction to the new technologies of digital currency Covers the history and mechanics of Bitcoin and the block chain, security, decentralization, anonymity, politics and regulation, altcoins, and much more Features an accompanying website that includes instructional videos for each chapter, homework problems, programming assignments, and lecture slides Also suitable for use with the authors' Coursera online course Electronic solutions manual (available only to professors)

Download or read book Hands On Blockchain for Python Developers written by Arjuna Sky Kok and published by Packt Publishing Ltd. This book was released on 2019-02-14 with total page 436 pages. Available in PDF, EPUB and Kindle. Book excerpt: Implement real-world decentralized applications using Python, Vyper, Populus, and Ethereum Key FeaturesStay up-to-date with everything you need to know about the blockchain ecosystemImplement smart contracts, wallets, and decentralized applications(DApps) using Python librariesGet deeper insights into storing content in a distributed storage platformBook Description Blockchain is seen as the main technological solution that works as a public ledger for all cryptocurrency transactions. This book serves as a practical guide to developing a full-fledged decentralized application with Python to interact with the various building blocks of blockchain applications. Hands-On Blockchain for Python Developers starts by demonstrating how blockchain technology and cryptocurrency hashing works. You will understand the fundamentals and benefits of smart contracts such as censorship resistance and transaction accuracy. As you steadily progress, you'll go on to build smart contracts using Vyper, which has a similar syntax to Python. This experience will further help you unravel the other benefits of smart contracts, including reliable storage and backup, and efficiency. You'll also use web3.py to interact with smart contracts and leverage the power of both the web3.py and Populus framework to build decentralized applications that offer security and seamless integration with cryptocurrencies. As you explore later chapters, you'll learn how to create your own token on top of Ethereum and build a cryptocurrency wallet graphical user interface (GUI) that can handle Ethereum and Ethereum Request for Comments (ERC-20) tokens using the PySide2 library. This will enable users to seamlessly store, send, and receive digital money. Toward the end, you'll implement InterPlanetary File System (IPFS) technology in your decentralized application to provide a peer-to-peer filesystem that can store and expose media. By the end of this book, you'll be well-versed in blockchain programming and be able to build end-to-end decentralized applications on a range of domains using Python. What you will learnUnderstand blockchain technology and what makes it an immutable databaseUse the features of web3.py API to interact with the smart contractCreate your own cryptocurrency and token in Ethereum using VyperUse IPFS features to store content on the decentralized storage platformImplement a Twitter-like decentralized application with a desktop frontendBuild decentralized applications in the shape of console, web, and desktop applicationsWho this book is for If you are a Python developer who wants to enter the world of blockchain, Hands-On Blockchain for Python Developers is for you. The book will be your go-to guide to becoming well-versed with the blockchain ecosystem and building your own decentralized applications using Python and library support.